𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐞 𝐌𝐚𝐠𝐧𝐞𝐭𝐢𝐜 𝐅𝐢𝐞𝐥𝐝𝐬 𝐢𝐧 𝐑𝐞𝐚𝐥 𝐓𝐢𝐦𝐞 (𝐌𝐋𝐗𝟗𝟎𝟑𝟗𝟑 + 𝐄𝐒𝐏𝟑𝟐 + 𝐎𝐬𝐜𝐢𝐥𝐥𝐨𝐬𝐜𝐨𝐩𝐞 𝐗𝐘) See how a 𝐭𝐡𝐫𝐞𝐞 𝐚𝐱𝐢𝐬 𝐌𝐋𝐗𝟗𝟎𝟑𝟗𝟑 magnetometer talks to an 𝐄𝐒𝐏𝟑𝟐 over 𝐈²𝐂, and how the X/Y readings are turned into smooth analog voltages using 𝐏𝐖𝐌 with an 𝐑𝐂 low-pass. In 𝐗-𝐘 mode the oscilloscope plots a moving dot that follows a magnet’s position, 𝐧𝐨 𝐞𝐱𝐭𝐞𝐫𝐧𝐚𝐥 𝐝𝐢𝐬𝐩𝐥𝐚𝐲 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐝. 𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 00:00 Intro & parts 01:03 𝐈²𝐂 basics, 𝐒𝐂𝐋/𝐒𝐃𝐀 01:36 Soldering headers 02:11 Wiring 4 connections 02:51 First check in 𝐓𝐡𝐨𝐧𝐧𝐲 ( ) 04:16 𝐏𝐖𝐌 + 𝐑𝐂 design targets 05:06 Build 𝐑𝐂 filters 07:48 𝐒𝐜𝐨𝐩𝐞 setup (𝐗-𝐘) 09:21 Demo—move magnet 09:52 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐏𝐚𝐫𝐭𝐬 𝐔𝐬𝐞𝐝 • 𝐀𝐝𝐚𝐟𝐫𝐮𝐢𝐭 𝐌𝐋𝐗𝟗𝟎𝟑𝟗𝟑 3-axis magnetometer • 𝐄𝐒𝐏𝟑𝟐 • 2× resistors 𝐢𝐧 𝟏 𝐤Ω, 2× capacitors 𝐢𝐧 𝟐.𝟐 µF • Breadboard, jumpers, 𝐔𝐒𝐁-𝐂 cable • 𝐑𝐢𝐠𝐨𝐥 𝐌𝐒𝐎𝟓𝟎𝟕𝟒 oscilloscope Tested Device: MLX90393 wide-range magnetometer Recorded with: 𝐍𝐢𝐤𝐨𝐧 𝐙𝟗, 𝐌𝐚𝐜𝐁𝐨𝐨𝐤 𝐏𝐫𝐨 𝐌𝟒 𝐏𝐫𝐨, 𝐃𝐚𝐕𝐢𝐧𝐜𝐢 𝐑𝐞𝐬𝐨𝐥𝐯𝐞 𝐒𝐭𝐮𝐝𝐢𝐨 𝟐𝟎 Background: 𝐇𝐢𝐦𝐳𝐨 𝐏𝐨𝐥𝐨𝐯𝐢𝐧𝐚 – Prošetala Suljagina Fata #MLX90393 #ESP32 #MicroPython #Oscilloscope #XYMode #PWM #RCFilter #Magnetometer #ElectronicsLab #Rigol #SignalProcessing #SolutionsJK